title: Automatic method for measuring mouth occlusion pressure response to carbon dioxide inhalation.
mesh_terms: D000328:Adult; D002245:Carbon Dioxide; D006801:Humans; D008365:Manometry / Q000379:methods*; D008875:Middle Aged; D009020:Morphine / Q000494:pharmacology; D009055:Mouth / Q000502:physiology*; D012119:Respiration / Q000187:drug effects
chemical_list: D002245:Carbon Dioxide; D009020:Morphine